What was the result of a need for educated managers and engineers created by industrial revolution? ?

The bloodless, or glorious, revolution in 1688 a. encouraged nobles in their quest to recreate a feudal society. b. ended the commonwealth and restored james ii to the throne. c. placed mary and william, both protestants, on the throne. d. restored property rights to those who had lost them as a consequence of the english civil war.

What from the columbian exchange had perhaps the biggest impact on the world?

Why did china build the great wall of china?